From: Rosen Penev <rosenp@gmail.com>
Date: Wed, 5 Oct 2022 17:29:50 +0000 (-0700)
Subject: build: Use pkgconfig for zstd search (#1169)
X-Git-Tag: v4.7~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d3188484149a0d0b914f855b9ae1956c37d76c1;p=thirdparty%2Fccache.git

build: Use pkgconfig for zstd search (#1169)
---

diff --git a/cmake/Findzstd.cmake b/cmake/Findzstd.cmake
index 814a68b54..a6d30a4f3 100644
--- a/cmake/Findzstd.cmake
+++ b/cmake/Findzstd.cmake
@@ -4,8 +4,15 @@ endif()
 
 set(zstd_FOUND FALSE)
 
-find_library(ZSTD_LIBRARY zstd)
-find_path(ZSTD_INCLUDE_DIR zstd.h)
+find_package(PkgConfig)
+if(PKG_CONFIG_FOUND)
+  pkg_search_module(PC_ZSTD libzstd)
+  find_library(ZSTD_LIBRARY zstd HINTS ${PC_ZSTD_LIBDIR} ${PC_ZSTD_LIBRARY_DIRS})
+  find_path(ZSTD_INCLUDE_DIR zstd.h HINTS ${PC_ZSTD_INCLUDEDIR} ${PC_ZSTD_INCLUDE_DIRS})
+else()
+  find_library(ZSTD_LIBRARY zstd)
+  find_path(ZSTD_INCLUDE_DIR zstd.h)
+endif()
 
 if(ZSTD_LIBRARY AND ZSTD_INCLUDE_DIR)
   mark_as_advanced(ZSTD_INCLUDE_DIR ZSTD_LIBRARY)